Home / 2,732,654.70-4,098,982.05-1,312,368.30

Finding the Fourth Proportional to 2,732,654.70, 4,098,982.05 and 1,312,368.30

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Solution

The fourth proportional to 2,732,654.70, 4,098,982.05 and 1,312,368.30 is: 1,968,552.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,654.70 : 4,098,982.05 = 1,312,368.30 : x
  2. Step 2: Convert to fraction form
    2,732,654.70/4,098,982.05 = 1,312,368.30/x
  3. Step 3: Cross multiply
    2,732,654.70x = 4,098,982.05 × 1,312,368.30
  4. Step 4: Simplify right side
    2,732,654.70x = 5,379,374,104,689.01
  5. Step 5: Solve for x
    x = 5,379,374,104,689.01/2,732,654.70
  6. Step 6: Final answer
    x = 1,968,552.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.